Cohort profile: Design and methods for Project HERCULES (Healthcare Exemplar for Recovery from COVID 19 Using Linear Examination Systems): Multi-disciplinary implementation and evaluation of an asynchronous review clinic in NHS eye-care services. - Muhundhakumar D; Clarke CS; Mills G; Ramsay AIG; Sailer K; Scully P; Wilson D; Fu DJ; Ndwandwe S; Pachilova R; Symons A; Napier S; et al. (PloS one, 2025)